Casement window



. .I uly 12, 1927.

C.$.CLARKE CASEMENT WINDOW Filed Nov. 15. 1926 Minn /$4 Patented July12, 1,927.

CHARLES SAMUEL CLARKE, or ren, NEAR isnIs'roL, ENGLAND. v

easement wrnnow.

Application filed November 15, 1926 Serial No.

This invention relates to casement windows.

v The object of this invention is to provide.

a casement window whlch will due external noises and yet permit theadmission of air. s r

One former window made in accordance with my invention is shown in theaccompanying drawings of whiohz Figllis an elevation and V Y a Fig. 2 ISa sectional plan through hne v A-Jla The casement shown is made up of arectangular frame formed by a right and left style a and b respectively,of a substantially deep character from back to front and atop and bottom0 and d. Hinged to the front of. this frame at the sides a and b are twoTo the back of the frame are hinged two;

further sashes g and 72, of substantially the same width, both beingwider thanhaltijthe width of the "frame in order that when closed theywill overlap; A stop i is provided to prevent the sash gopening'outwards and a f -l h r Stop 7' is provided to limit the move- I'ment of the sash h.

In use the sashes may beset as shown in Fig, 1 or the sash h may beopened inwards a little further and the air willhave to zigmuitleorsub Iwater by making the base 148,506, and in Great Britain August 14,

zag through a tortuous path in order to enter the room, all externalsounds being thereby muffled.

Provision may be made "for oatohing, rain in the form of a hollowboxwith holes at top fol-allowing the Water to drop into the: hollowcontainer or receptacle whichhasza waste pipe for carrying the wateroff; 1 What I claim'and .desire ,to secure by LettersPatentis 1.. Acasementwlndow comprising a rectan 'ular'frame and tour sashes,'h1ngedat a a their. sides to the front and the back of the two sides of theframe respectively," one pair of sashes when. closed being adapted toclose the front of the frame and not to overlap and the other pair beingof a size adapted to a close the back of the frame and'to overlap. to asubstantial degree. 7 V 2. A casement w1ndow'oompr1sing a rectangular'fraine and four sashes, hinged at their sides to the front and the backof the two sides of the frame respectively, one pair of sashes whenclosed together be1ng adapted to close the front of the fram'e and notto overlap and the otheri adapted to close theback of the frame and tooverlap to a substantial .degree together with one'or more stops adaptedto prevent the two overlapping sashes from meeting together andto'prevent thenon-overlapping i an outward direction.

sashes from opening in affix my signa- In testimonywhereof ture.

pair being of asize terms SAMUEL CLARKE.- I

40 cl ofthe window

